Hadoop - java.net.ConnectException: Connection refused

Question

I want connect to hdfs (in localhost) and i have a error:

Call From despubuntu-ThinkPad-E420/127.0.1.1 to localhost:54310 failed on connection exception: java.net.Connec

Answer 1

Make sure that DFS which is set to port 9000 in core-site.xml is actually started. You can check with jps command. You can start it with sbin/start-dfs.sh